<http://webisa.webdatacommons.org/prov/68114166>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/195243037> .
<http://webisa.webdatacommons.org/195243037>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/195243037>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<theoldschoolhouse.com> .
<http://webisa.webdatacommons.org/195243037>	<http://www.w3.org/ns/prov#value>	"The course covers trigonometry and other topics that will be helpful in preparing" .